389767364

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 72

約数和(自身を含む): 845846400

約数和(自身を除く): 456079036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 289, 343, 476, 578, 686, 833, 983, 1156, 1372, 1666, 1966, 2023, 3332, 3932, 4046, 5831, 6881, 8092, 11662, 13762, 14161, 16711, 23324, 27524, 28322, 33422, 48167, 56644, 66844, 96334, 99127, 116977, 192668, 198254, 233954, 284087, 337169, 396508, 467908, 568174, 674338, 818839, 1136348, 1348676, 1637678, 1988609, 3275356, 3977218, 5731873, 7954436, 11463746, 13920263, 22927492, 27840526, 55681052, 97441841, 194883682, 389767364]

約数ペア:

[(1, 389767364), (2, 194883682), (4, 97441841), (7, 55681052), (14, 27840526), (17, 22927492), (28, 13920263), (34, 11463746), (49, 7954436), (68, 5731873), (98, 3977218), (119, 3275356), (196, 1988609), (238, 1637678), (289, 1348676), (343, 1136348), (476, 818839), (578, 674338), (686, 568174), (833, 467908), (983, 396508), (1156, 337169), (1372, 284087), (1666, 233954), (1966, 198254), (2023, 192668), (3332, 116977), (3932, 99127), (4046, 96334), (5831, 66844), (6881, 56644), (8092, 48167), (11662, 33422), (13762, 28322), (14161, 27524), (16711, 23324)]